Radiant|Lab Grown|IGI

3.12ct H VVS2 Radiant Lab Grown Diamond

VG • H/VVS2 • IGI LG574338633

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG574338633

Diamond specifications and retailer prices

From $521 AUD

$366 USD

As of November 1, 2026

14 retailers carry this diamond

Most expensive: $3,630 AUD at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG574338633 or 574338633. Listed at 14 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.12

Carat

Colour

VVS2

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.2°

Pavilion angle30.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG574338633

Dimensions9.69 × 7.06 × 4.81 mm

L/W Ratio1.37

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG574338633

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $3,630 AUD|Low: $444 AUD|High: $3,744 AUD|Avg: $1,426 AUD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

October 25, 2026

Retailer 15$463 AUD

Retailer 3$521 AUD

Retailer 14$574 AUD

Retailer 16$574 AUD

Retailer 4$794 AUD

Retailer 12$918 AUD

Retailer 13$993 AUD

Retailer 5$1,196 AUD

Retailer 2$1,221 AUD

Retailer 9$1,225 AUD

Retailer 8$1,436 AUD

Retailer 11$1,459 AUD

Retailer 6$1,906 AUD

Retailer 10$2,309 AUD

Retailer 7$2,429 AUD

Brilliant Earth$3,630 AUD

22 data points across 16 retailers

14 retailers

Retailer 1

$463 AUD

$325 USD

Price last confirmed 9 days ago

Retailer 2

$521 AUD

$366 USD

View

Final sale: no returns

Retailer 3

$537 AUD

$377 USD

View

Price last confirmed 8 days ago

Retailer 4

$574 AUD

$403 USD

View

Price last confirmed 11 days ago

Retailer 5

$574 AUD

$403 USD

View

Price last confirmed 21 days ago

Retailer 6

$918 AUD

$645 USD

View

Price last confirmed 7 days ago

Retailer 7

$1,196 AUD

$840 USD

View

Price last confirmed 7 days ago

Retailer 8

$1,221 AUD

View

Price last confirmed 8 days ago

Retailer 9

$1,225 AUD

ZAR 13,897 ZAR

View

Price last confirmed 9 days ago

Retailer 10

$1,459 AUD

$1,025 USD

View

Price last confirmed 10 days ago

Retailer 11

$1,842 AUD

$1,294 USD

View

Price last confirmed 11 days ago

Retailer 12

$1,906 AUD

$1,339 USD

View

Price last confirmed 9 days ago

Retailer 13

$2,309 AUD

£1,277 GBP

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

17384874A · Oct 24

$3,630 AUD

$2,550 USD

View

Price last confirmed 8 days ago

13 more retailers have this diamond

Prices start from $521 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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3.12ct Radiant

$521 AUD